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Part-9 Important Data Flow Diagram (In Hindi)
Sangram invites his freinds A,B,C,D,E,F and G for meal to his home.He will serve breakfast,lunch,dinner to each freind for stay one or more meals.The following rules will determine when the friends visit : 1.Two consecutive meals may not be served to the same friend. 2.Each meal is served to two or more freinds. 3.Whenver A stays for meal,B stays for that meal too. 4.F visit for the meal immediately before D meal. 5.F won't come for the same meal as G.